1999/1230/port/devmntstats.c (diff list | history)

1998/0916/sys/src/9/port/devmntstats.c:5,11 – 1998/0917/sys/src/9/port/devmntstats.c:5,11 (short | long)
1998/0916		#include "fns.h" #include "../port/error.h" void (*mntstats)(int, Chan*, uvlong);
1998/0917		void (*mntstats)(int, Chan*, uvlong, ulong);
1998/0916		enum {
1998/0916/sys/src/9/port/devmntstats.c:22,31 – 1998/0917/sys/src/9/port/devmntstats.c:22,34
1998/0916		Mntstats *next; int inuse; Chan c; uvlong hi[Nrpc]; /* high water time spent/msg type */ uvlong tot[Nrpc]; /* cumulative time spent/msg type */
1998/0917		uvlong hi[Nrpc]; /* high water time spent */ uvlong tot[Nrpc]; /* cumulative time spent */
1998/0916		uvlong bytes[Nrpc]; /* cumulative bytes xfered */ ulong n[Nrpc]; /* number of messages/msg type */
1998/0917		uvlong bigtot[Nrpc]; /* cumulative time spent in big messages */ uvlong bigbytes[Nrpc]; /* cumulative bytes xfered in big messages */ ulong bign[Nrpc]; /* number of big messages */
1998/0916		ulong last100[Nrpc]; /* avg time for last 100 */ };
1998/0916/sys/src/9/port/devmntstats.c:38,44 – 1998/0917/sys/src/9/port/devmntstats.c:41,47
1998/0916		} msalloc; static void _mntstats(int type, Chan *c, uvlong start)
1998/0917		_mntstats(int type, Chan *c, uvlong start, ulong bytes)
1998/0916		{ uint h; Mntstats **l, *m;
1998/0916/sys/src/9/port/devmntstats.c:82,87 – 1998/0917/sys/src/9/port/devmntstats.c:85,97
1998/0916		m->n[type]++; x = elapsed; m->last100[type] = (m->last100[type]*127 + x)>>7;
1998/0917		m->bytes[type] += bytes; if(bytes >= 8*1024){ m->bigtot[type] += elapsed; m->bign[type]++; m->bigbytes[type] += bytes; }
1998/0916		} static int
1998/0916/sys/src/9/port/devmntstats.c:139,145 – 1998/0917/sys/src/9/port/devmntstats.c:149,155
1998/0916		enum { Nline= 80,
1998/0917		Nline= 141,
1998/0916		}; char *rpcname[Nrpc] =
1998/0916/sys/src/9/port/devmntstats.c:193,201 – 1998/0917/sys/src/9/port/devmntstats.c:203,212
1998/0916		avg = m->tot[o]/m->n[o]; else avg = 0; sprint(xbuf, "%-8.8s %16.0llud %16.0llud %9.0lud %16.0llud %9.0lud\n", rpcname[o], m->hi[o], m->tot[o], m->n[o], avg, m->last100[o]);
1998/0917		sprint(xbuf, "%-8.8s %16.0llud %16.0llud %16.0llud %9.0lud %16.0llud %16.0llud %9.0lud %16.0llud %9.0lud\n", rpcname[o], m->hi[o], m->tot[o], m->bytes[o], m->n[o], m->bigtot[o], m->bigbytes[o], m->bign[o], avg, m->last100[o]);
1998/0916		memmove(a, xbuf, Nline); a += Nline; o++;
1998/0917/sys/src/9/port/devmntstats.c:29,35 – 1998/1003/sys/src/9/port/devmntstats.c:29,34 (short | long)
1998/0917		uvlong bigtot[Nrpc]; /* cumulative time spent in big messages */ uvlong bigbytes[Nrpc]; /* cumulative bytes xfered in big messages */ ulong bign[Nrpc]; /* number of big messages */
1998/0916		ulong last100[Nrpc]; /* avg time for last 100 */ }; static struct
1998/0917/sys/src/9/port/devmntstats.c:84,90 – 1998/1003/sys/src/9/port/devmntstats.c:83,88
1998/0916		m->tot[type] += elapsed; m->n[type]++; x = elapsed; m->last100[type] = (m->last100[type]*127 + x)>>7;
1998/0917		m->bytes[type] += bytes; if(bytes >= 8*1024){
1998/0917/sys/src/9/port/devmntstats.c:149,155 – 1998/1003/sys/src/9/port/devmntstats.c:147,153
1998/0916		enum {
1998/0917		Nline= 141,
1998/1003		Nline= 136,
1998/0916		}; char *rpcname[Nrpc] =
1998/0917/sys/src/9/port/devmntstats.c:182,188 – 1998/1003/sys/src/9/port/devmntstats.c:180,185
1998/0916		ulong o; char xbuf[Nline+1]; Mntstats *m; uvlong avg; start = a = buf;
1998/0917/sys/src/9/port/devmntstats.c:199,212 – 1998/1003/sys/src/9/port/devmntstats.c:196,205
1998/0916		n = n/Nline; o = o/Nline; while(n > 0 && o < Nrpc){ if(m->n[o] > 0) avg = m->tot[o]/m->n[o]; else avg = 0;
1998/0917		sprint(xbuf, "%-8.8s %16.0llud %16.0llud %16.0llud %9.0lud %16.0llud %16.0llud %9.0lud %16.0llud %9.0lud\n", rpcname[o], m->hi[o], m->tot[o], m->bytes[o], m->n[o], m->bigtot[o], m->bigbytes[o], m->bign[o], avg, m->last100[o]);
1998/1003		snprint(xbuf, sizeof(xbuf), "%-8.8s\t%20.0llud\n\t%20.0llud %20.0llud %9.0lud\n\t%20.0llud %20.0llud %9.0lud\n", rpcname[o], m->hi[o], m->tot[o], m->bytes[o], m->n[o], m->bigtot[o], m->bigbytes[o], m->bign[o]);
1998/0916		memmove(a, xbuf, Nline); a += Nline; o++;
1998/1003/sys/src/9/port/devmntstats.c:45,51 – 1999/0211/sys/src/9/port/devmntstats.c:45,50 (short | long)
1998/0916		uint h; Mntstats **l, *m; uvlong elapsed; ulong x; elapsed = fastticks(nil) - start; type -= Tnop;
1998/1003/sys/src/9/port/devmntstats.c:82,88 – 1999/0211/sys/src/9/port/devmntstats.c:81,86
1998/0916		m->hi[type] = elapsed; m->tot[type] += elapsed; m->n[type]++; x = elapsed;
1998/0917		m->bytes[type] += bytes; if(bytes >= 8*1024){
1999/0211/sys/src/9/port/devmntstats.c:97,102 – 1999/1230/sys/src/9/port/devmntstats.c:97,107 (short | long)
1998/0916		char name[NAMELEN]; Mntstats *m;
1999/1230		if(i == DEVDOTDOT){ devdir(c, (Qid){CHDIR,0}, "#z", 0, eve, 0555, dp); return 1; }
1998/0916		m = &msalloc.all[i]; if(i > Nms || m->inuse == 0) return -1;
1999/1230/sys/src/9/port/devmntstats.c:94,100 – 2001/0527/sys/src/9/port/devmntstats.c:94,99 (short | long)
1998/0916		mntstatsgen(Chan *c, Dirtab*, int, int i, Dir *dp) { Qid q; char name[NAMELEN]; Mntstats *m;
1999/1230		if(i == DEVDOTDOT){
1999/1230/sys/src/9/port/devmntstats.c:107,114 – 2001/0527/sys/src/9/port/devmntstats.c:106,113
1998/0916		return -1; q = (Qid){Qmntstat+i, 0}; snprint(name, NAMELEN, "%C%lud.%lux", devtab[m->c.type]->dc, m->c.dev, m->c.qid.path); devdir(c, q, name, 0, eve, 0666, dp);
2001/0527		snprint(up->genbuf, sizeof up->genbuf, "%C%lud.%lux", devtab[m->c.type]->dc, m->c.dev, m->c.qid.path); devdir(c, q, up->genbuf, 0, eve, 0666, dp);
1998/0916		return 1; }