| /external/blktrace/btt/ |
| trace_complete.c | 69 __u64 q2c = tdelta(q_iop->t.time, c_iop->t.time); local
73 update_q2c(q_iop, q2c);
74 latency_q2c(q_iop->dip, q_iop->t.time, q2c);
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| output.c | 30 ai_dip_t dip_q2c_avg(struct d_info *dip) { return &dip->avgs.q2c; }
45 ai_pip_t pip_q2c_avg(struct p_info *pip) { return &pip->avgs.q2c; }
251 struct __ohead_data q2g, g2i, q2m, i2d, d2c, q2c; member in struct:ohead_data
262 if (dip->avgs.q2c.n > 0 && dip->avgs.q2c.total > 0) {
265 double q2c_total = (double)(dip->avgs.q2c.total);
281 __update_odp(odp, dip, q2c);
285 #define OD_AVG(od, fld, q2c) \
287 (100.0 * ((double)((od). fld . total) / q2c))
291 double q2c; local
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| globals.h | 95 struct avg_info q2c; member in struct:avgs_info
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| inlines.h | 205 UPDATE_AVGS(q2c, iop, iop->pip, c_time);
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| /external/blktrace/btt/doc/ |
| btt.tex | 158 \item \emph{Q2C} which measures the times for the complete life cycle
162 = {Q2C}$ however, typically there are multiple queue traces that
181 Q2C 0.000207665 0.125405263 1.830917198 2262311
185 \emph{Q2A} and \emph{Q2C} times for those IOs.
463 \item[iostat] Latency information -- both Q2d, D2c and Q2C --
676 \newpage\section{\label{sec:lat}\label{sec:lat-q2d}\label{sec:lat-q2c}\label{sec:lat-d2c}Latency Data Files}
680 for total IO time (Q2C) and one for latencies induced by lower layer
685 command at that time (either Q2D, D2C or Q2C).
819 [ -q <output name> | --q2c-latencies=<output name> ]
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